1) Type: Closed dynamic
2) Speaker unit: 40mm 3) Impedance: 32om 4) Maximum pressure sensitivity: 105dB / mw 5) 100mw maximum input 6) Frequency: 20Hz ~ 20.000Hz 7) Plug: 3.5mm Gold-plated 8) Cord Length: 1.2m 9) Suitable for iPhone / iPad / iPod touch and Other Mobile Phone |
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